12500229

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 19824640

約数和(自身を除く): 7324411

約数列:

[1, 3, 7, 21, 43, 109, 127, 129, 301, 327, 381, 763, 889, 903, 2289, 2667, 4687, 5461, 13843, 14061, 16383, 32809, 38227, 41529, 96901, 98427, 114681, 290703, 595249, 1785747, 4166743, 12500229]

約数ペア:

[(1, 12500229), (3, 4166743), (7, 1785747), (21, 595249), (43, 290703), (109, 114681), (127, 98427), (129, 96901), (301, 41529), (327, 38227), (381, 32809), (763, 16383), (889, 14061), (903, 13843), (2289, 5461), (2667, 4687)]